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Dramatiker-MCP-Server
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Playwright MCP Server
English | 日本語
This project is a server that provides Playwright web page content retrieval functionality using the Model Context Protocol (MCP).
Features
- Page navigation
- Full page content retrieval
- Visible content retrieval
- Interactive elements detection
- Mouse operation simulation
- Echo functionality for testing
Installation
Installing via Smithery
To install Playwright MCP Server for Claude Desktop automatically via Smithery:
npx -y @smithery/cli install @showfive/playwright-mcp-server --client claude
Manual Installation
npm install
Usage
Starting the Server
npm run build
npm start
MCP Tools
The following tools are available:
-
navigate
- Navigate to a specified URL
- Arguments:
{ url: string }
- Returns: Navigation result
-
get_all_content
- Retrieve content from the entire page
- Arguments: None
- Returns: All text content from the page
-
get_visible_content
- Retrieve currently visible content
- Arguments:
{ minVisiblePercentage?: number }
- Returns: Visible text content
-
get_interactive_elements
- Get position information of interactive elements (buttons, links, etc.) on the page
- Arguments: None
- Returns: Coordinates and boundary information of interactive elements
-
move_mouse
- Move mouse cursor to specified coordinates
- Arguments:
{ x: number, y: number }
- Returns: Operation result
-
mouse_click
- Execute mouse click at specified coordinates
- Arguments:
{ x: number, y: number, button?: "left" | "right" | "middle", clickCount?: number }
- Returns: Click operation result
-
mouse_wheel
- Execute mouse wheel scrolling
- Arguments:
{ deltaY: number, deltaX?: number }
- Returns: Scroll operation result
-
drag_and_drop
- Execute drag and drop operation
- Arguments:
{ sourceX: number, sourceY: number, targetX: number, targetY: number }
- Returns: Drag and drop operation result
-
echo
- Echo tool for testing
- Arguments:
{ message: string }
- Returns: Sent message
Development
Running Tests
# Run all tests
npm test
# Run tests in watch mode
npm run test:watch
# Generate coverage report
npm run test:coverage
Test Structure
-
tools/*.test.ts
: Function tests for each tool -
mcp-server.test.ts
: MCP server function tests
Implementation Features
-
Content Retrieval
- Full page content retrieval
- Visible content only retrieval
- Proper HTML parsing
-
Interaction
- Detection and position information retrieval of interactive elements
- Mouse operation simulation (movement, clicks, scrolling)
- Drag and drop support
-
Error Handling
- Proper navigation error handling
- Timeout processing
- Invalid URL detection
-
Configuration Flexibility
- Headless/head mode selection
- Custom user agent
- Viewport size settings
Important Notes
- Ensure necessary environment variables are set before using the MCP server
- Follow the terms of service of target websites when retrieving web page content
- Maintain appropriate intervals when sending multiple requests
- When performing mouse operations, maintain appropriate intervals as they simulate actual user interactions
License
ISC
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Reviews

user_2GfLNACR
As a devoted user of the playwright-mcp-server by showfive, I have found it to be an exceptional tool for managing and controlling Playwright scripts. Its seamless integration and robust features have significantly boosted our testing efficiency. The thorough documentation on GitHub makes it easy to get started, and the support from the community is fantastic. Highly recommended for anyone looking for a reliable server to enhance their Playwright experience!